15309339940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1\times {\mathrm{10163}}^1$

素因数の和:10972

約数の個数: 48

約数和(自身を含む): 32494714560

約数和(自身を除く): 17185374620

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 691, 1090, 1382, 2180, 2764, 3455, 6910, 10163, 13820, 20326, 40652, 50815, 75319, 101630, 150638, 203260, 301276, 376595, 753190, 1107767, 1506380, 2215534, 4431068, 5538835, 7022633, 11077670, 14045266, 22155340, 28090532, 35113165, 70226330, 140452660, 765466997, 1530933994, 3061867988, 3827334985, 7654669970, 15309339940]

約数ペア:

[(1, 15309339940), (2, 7654669970), (4, 3827334985), (5, 3061867988), (10, 1530933994), (20, 765466997), (109, 140452660), (218, 70226330), (436, 35113165), (545, 28090532), (691, 22155340), (1090, 14045266), (1382, 11077670), (2180, 7022633), (2764, 5538835), (3455, 4431068), (6910, 2215534), (10163, 1506380), (13820, 1107767), (20326, 753190), (40652, 376595), (50815, 301276), (75319, 203260), (101630, 150638)]